213980423472 has 60 divisors (see below), whose sum is σ = 598881038704. Its totient is φ = 71322871680.

The previous prime is 213980423443. The next prime is 213980423491. The reversal of 213980423472 is 274324089312.

213980423472 is a `hidden beast` number, since 2 + 139 + 8 + 0 + 42 + 3 + 472 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3864978 + ... + 3919950.

Almost surely, 2^213980423472 is an apocalyptic number.

It is an amenable number.

213980423472 is an abundant number, since it is smaller than the sum of its proper divisors (384900615232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213980423472 is a wasteful number, since it uses less digits than its factorization.

213980423472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82018 (or 82009 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 213980423472 in words is "two hundred thirteen billion, nine hundred eighty million, four hundred twenty-three thousand, four hundred seventy-two".